Rope
Rope
The string is the base material created fine and long fibers, which once rolled and twisted it managed to obtain an elastic resistance numbers allows to be able to drag objects, heavy materials. These strings have a variable thickness. Almost all the material used for its preparation is usually hemp, flax, cotton or jute, also very important sisal rope. Siteted fibers are used mostly in the manufacturing industry include nylon ropes, polyester.
Many strings are made by mixing to increase the resistance of them. Strings can be drawn equally metálcias fiber. Those strings that have been made from other fiber materials such as wool, silk and hair are not available in the urban market because these strings exist in rural environments.
The use of the rope became a trait that is used tool in certain activities: Boating, construction, operation, and in sports and communications. The cords were worked as early as the eda old and thanks to the rope invented lots of knots. Also used in machinery such as winches and winches can be driven by the strings.
